Add flutter voice assistant app

A flutter based gRPC client Voice Assistant made specifically
to communicate with the Voice Agent service.

SPEC-4906
Signed-off-by: Malik Talha <talhamalik727x@gmail.com>
Change-Id: Ic4a382c1cdb78f1a79f985e3d37ce2fb06c53203

1 files changed, 66 insertions, 0 deletions

diff --git a/lib/widgets/record_command_button.dart b/lib/widgets/record_command_button.dart
new file mode 100644
index 0000000..fdff772
--- /dev/null
+++ b/lib/widgets/record_command_button.dart
@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+
+class RecordCommandButton extends StatefulWidget {
+  final ValueChanged<bool> onRecordingStateChanged;
+
+  RecordCommandButton({required this.onRecordingStateChanged});
+
+  @override
+  RecordCommandButtonState createState() => RecordCommandButtonState();
+}
+
+class RecordCommandButtonState extends State<RecordCommandButton> {
+  bool isRecording = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        AnimatedContainer(
+          duration: Duration(seconds: 1),
+          curve: Curves.easeInOut,
+          width: 60, // Adjust the button size as needed
+          height: 60, // Adjust the button size as needed
+          decoration: BoxDecoration(
+            shape: BoxShape.circle,
+            color: isRecording
+                ? Colors.red
+                : Colors.green, // Green when recording, red when not recording
+            boxShadow: [
+              BoxShadow(
+                color: Colors.black.withOpacity(0.5),
+                blurRadius: 5,
+                spreadRadius: 1,
+              ),
+            ],
+          ),
+          child: InkWell(
+            onTap: () {
+              // Toggle recording state
+              setState(() {
+                isRecording = !isRecording;
+              });
+              // Call the callback function with the recording state
+              widget.onRecordingStateChanged(isRecording);
+            },
+            child: Center(
+              child: Icon(
+                Icons.mic, // Microphone icon
+                size: 36, // Icon size
+                color: Colors.white, // Icon color
+              ),
+            ),
+          ),
+        ),
+        SizedBox(height: 8), // Add spacing between the button and text
+        Text(
+          isRecording ? 'Recording...' : 'Record Command',
+          style: TextStyle(
+            fontSize: 18, // Text size
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+      ],
+    );
+  }
+}